Maths-
SAT
Easy
Question
In the xy-plane, line k passes through the point ( 3, 1) and is parallel to the line with equation 
What is the slope of line k ?
The correct answer is: 5/2,2.5
Slope of parallel lines are equal
Slope of 
Related Questions to study
maths-
In the xy-plane, the points (2, 4) and (-2, -4) are the endpoints of a diameter of a circle, Which of the following is an equation of the circle?
In the xy-plane, the points (2, 4) and (-2, -4) are the endpoints of a diameter of a circle, Which of the following is an equation of the circle?
maths-sat
maths-
Which of the following is a solution to the equation
4x2 + 4x - 3 = 0 ?
Which of the following is a solution to the equation
4x2 + 4x - 3 = 0 ?
maths-sat
maths-
y = x2
y = 2x + 3
The system of equations above is graphed in the xy-plane. The graphs of the equations intersect at a point (x,y) where x > 0 and y > 0. What is the y-coordinate of this point of intersection?
y = x2
y = 2x + 3
The system of equations above is graphed in the xy-plane. The graphs of the equations intersect at a point (x,y) where x > 0 and y > 0. What is the y-coordinate of this point of intersection?
maths-sat
maths-
f(n) = 5.77(0.98n)
The function above can be used to estimate the number of farms, f(n), in millions, in the United States for 0 < n < 72, where n is the number of years after 1940. Which of the following is the best interpretation of the number 5.77 in this context?
f(n) = 5.77(0.98n)
The function above can be used to estimate the number of farms, f(n), in millions, in the United States for 0 < n < 72, where n is the number of years after 1940. Which of the following is the best interpretation of the number 5.77 in this context?
maths-sat
maths-
If 3x - 6y = 9z, which of the following expressions is x2-4x+2 = 0 equivalent to x2 - 4xy + 4y2 ?
If 3x - 6y = 9z, which of the following expressions is x2-4x+2 = 0 equivalent to x2 - 4xy + 4y2 ?
maths-sat
maths-
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f(x) |
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a |
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2 |
b |
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3 |
c |
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x |
f(x) |
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1 |
a |
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2 |
b |
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3 |
c |
maths-sat
maths-
2(x + b) = ax + c
In the equation above, a, b, and c are constants. If the equation has infinitely many solutions, which of the following must be equal to c ?
2(x + b) = ax + c
In the equation above, a, b, and c are constants. If the equation has infinitely many solutions, which of the following must be equal to c ?
maths-sat
maths-
Lardarius spent a total of $200 to lease snowboard equipment at Winter Mountain during his vacation. Each day of his vacation, he purchased a lift ticket for $44. If Lardarius purchased t lift tickets, how much money, in dollars, did Lardarius spend during his vacation at Winter Mountain on snowboard equipment and lift tickets?
Lardarius spent a total of $200 to lease snowboard equipment at Winter Mountain during his vacation. Each day of his vacation, he purchased a lift ticket for $44. If Lardarius purchased t lift tickets, how much money, in dollars, did Lardarius spend during his vacation at Winter Mountain on snowboard equipment and lift tickets?
maths-sat
mathematics
The function f has the property that, for all x , 3f(x) = f(3x). If f(6) = 12, what is the value of f(2)?
The function f has the property that, for all x , 3f(x) = f(3x). If f(6) = 12, what is the value of f(2)?
mathematicsask-a-doubt
maths-
A scale drawing of a room uses the scale 2 centimeters = 1 foot. In the drawing, one wall has a length of 22 centimeters. What is the actual length, in feet, of this wall?
A scale drawing of a room uses the scale 2 centimeters = 1 foot. In the drawing, one wall has a length of 22 centimeters. What is the actual length, in feet, of this wall?
maths-sat
maths-
In 789, Benjamin Franklin gave an amount of money to Boston, Massachusetts. The money was to be invested fo1r 00 years in a trust fund. If the value of the trust fund doubled every n years, which of the following graphs best models the value of the trust fund over time for th1e 00 years?
In 789, Benjamin Franklin gave an amount of money to Boston, Massachusetts. The money was to be invested fo1r 00 years in a trust fund. If the value of the trust fund doubled every n years, which of the following graphs best models the value of the trust fund over time for th1e 00 years?
maths-sat
maths-
In spring 2015, three separate studies on the fitness level of tenth graders were conducted in the city of Mistwick. In each study, every student in a group of tenth graders took the same fitness test and received a score on it. The possible scores on the fitness test are the whole numbers from 50 to 100, inclusive. The distribution of the scores for each of the' studies is shown in the table below.
|
Score range |
Study I |
Study II |
Study III |
| 50-59 |
24 |
50 |
88 |
| 60-69 |
36 |
67 |
67 |
| 70-79 |
22 |
52 |
65 |
| 80-89 |
11 |
14 |
41 |
| 90-100 |
7 |
17 |
39 |
| Mean score |
68.6 |
68.7 |
70.4 |
| Total number of participants |
100 |
200 |
300 |
• For Study I, 100 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study II, 200 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study III, 300 tenth graders from Mistwick volunteered to participate.
No tenth grader participated in more than one of the three studies.
The results of which of the studies can appropriately be generalized to all tenth graders in Mistwick in spring 2015?
In spring 2015, three separate studies on the fitness level of tenth graders were conducted in the city of Mistwick. In each study, every student in a group of tenth graders took the same fitness test and received a score on it. The possible scores on the fitness test are the whole numbers from 50 to 100, inclusive. The distribution of the scores for each of the' studies is shown in the table below.
|
Score range |
Study I |
Study II |
Study III |
| 50-59 |
24 |
50 |
88 |
| 60-69 |
36 |
67 |
67 |
| 70-79 |
22 |
52 |
65 |
| 80-89 |
11 |
14 |
41 |
| 90-100 |
7 |
17 |
39 |
| Mean score |
68.6 |
68.7 |
70.4 |
| Total number of participants |
100 |
200 |
300 |
• For Study I, 100 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study II, 200 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study III, 300 tenth graders from Mistwick volunteered to participate.
No tenth grader participated in more than one of the three studies.
The results of which of the studies can appropriately be generalized to all tenth graders in Mistwick in spring 2015?
maths-sat
maths-
In spring 2015, three separate studies on the fitness level of tenth graders were conducted in the city of Mistwick. In each study, every student in a group of tenth graders took the same fitness test and received a score on it. The possible scores on the fitness test are the whole numbers from 50 to 100, inclusive. The distribution of the scores for each of the' studies is shown in the table below.
|
Score range |
Study I |
Study II |
Study III |
| 50-59 |
24 |
50 |
88 |
| 60-69 |
36 |
67 |
67 |
| 70-79 |
22 |
52 |
65 |
| 80-89 |
11 |
14 |
41 |
| 90-100 |
7 |
17 |
39 |
| Mean score |
68.6 |
68.7 |
70.4 |
| Total number of participants |
100 |
200 |
300 |
• For Study I, 100 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study II, 200 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study III, 300 tenth graders from Mistwick volunteered to participate.
No tenth grader participated in more than one of the three studies.
Which of the following could be the median score in Study III?
In spring 2015, three separate studies on the fitness level of tenth graders were conducted in the city of Mistwick. In each study, every student in a group of tenth graders took the same fitness test and received a score on it. The possible scores on the fitness test are the whole numbers from 50 to 100, inclusive. The distribution of the scores for each of the' studies is shown in the table below.
|
Score range |
Study I |
Study II |
Study III |
| 50-59 |
24 |
50 |
88 |
| 60-69 |
36 |
67 |
67 |
| 70-79 |
22 |
52 |
65 |
| 80-89 |
11 |
14 |
41 |
| 90-100 |
7 |
17 |
39 |
| Mean score |
68.6 |
68.7 |
70.4 |
| Total number of participants |
100 |
200 |
300 |
• For Study I, 100 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study II, 200 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study III, 300 tenth graders from Mistwick volunteered to participate.
No tenth grader participated in more than one of the three studies.
Which of the following could be the median score in Study III?
maths-sat
maths-
In spring 2015, three separate studies on the fitness level of tenth graders were conducted in the city of Mistwick. In each study, every student in a group of tenth graders took the same fitness test and received a score on it. The possible scores on the fitness test are the whole numbers from 50 to 100, inclusive. The distribution of the scores for each of the' studies is shown in the table below.
|
Score range |
Study I |
Study II |
Study III |
| 50-59 |
24 |
50 |
88 |
| 60-69 |
36 |
67 |
67 |
| 70-79 |
22 |
52 |
65 |
| 80-89 |
11 |
14 |
41 |
| 90-100 |
7 |
17 |
39 |
| Mean score |
68.6 |
68.7 |
70.4 |
| Total number of participants |
100 |
200 |
300 |
• For Study I, 100 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study II, 200 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study III, 300 tenth graders from Mistwick volunteered to participate.
No tenth grader participated in more than one of the three studies.
What percent of all the scores reported in the three studies were in the 50-59 range?
In spring 2015, three separate studies on the fitness level of tenth graders were conducted in the city of Mistwick. In each study, every student in a group of tenth graders took the same fitness test and received a score on it. The possible scores on the fitness test are the whole numbers from 50 to 100, inclusive. The distribution of the scores for each of the' studies is shown in the table below.
|
Score range |
Study I |
Study II |
Study III |
| 50-59 |
24 |
50 |
88 |
| 60-69 |
36 |
67 |
67 |
| 70-79 |
22 |
52 |
65 |
| 80-89 |
11 |
14 |
41 |
| 90-100 |
7 |
17 |
39 |
| Mean score |
68.6 |
68.7 |
70.4 |
| Total number of participants |
100 |
200 |
300 |
• For Study I, 100 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study II, 200 tenth graders were selected at random from all tenth graders in Mistwick.
• For Study III, 300 tenth graders from Mistwick volunteered to participate.
No tenth grader participated in more than one of the three studies.
What percent of all the scores reported in the three studies were in the 50-59 range?
maths-sat
maths-
Of 100 people who played a certain video game, 85 scored more than 0 but less than 10,000 points, 14 scored between 10,000 and 100,000 points, and the remaining player scored 5,350,000 points. Which of the following statements about the mean and median of the 100 scores is true?
Of 100 people who played a certain video game, 85 scored more than 0 but less than 10,000 points, 14 scored between 10,000 and 100,000 points, and the remaining player scored 5,350,000 points. Which of the following statements about the mean and median of the 100 scores is true?
maths-sat
